Study of alternatives for the repair of the current solution collection sink of Pad 4B.

Detailed engineering of the selected alternative.

Processing of accelerographic records of the 4B leach pad.

Update of alert or threshold solution levels of the 4B Pad operations manual and determination of the 4A Pad ore parameters.

Conceptual and basic engineering for the implementation of the intermediate lines in Enlozada for the assurance of sand discharges on the intermediate slopes of the dam and guarantee the growth of the dam.

Processing and interpretation of data from the REF TEK accelerometer, model 130 s of Pad 4B.

Support for the procurement of metal mesh for the construction of the expansion of Pad 1 Phase 3.